package com.lft.gulimall.product.controller;

import com.lft.common.utils.R;
import com.lft.gulimall.product.entity.CategoryEntity;
import com.lft.gulimall.product.service.CategoryService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import java.util.Arrays;
import java.util.List;
import java.util.Map;

// import org.apache.shiro.authz.annotation.RequiresPermissions;

/**
 * 商品三级分类
 * @author Laifengting
 * @email laifengting@foxmail.com
 * @date 2020-11-05 08:51:13
 */
@RestController
@RequestMapping ("product/category")
public class CategoryController {
	@Autowired
	private CategoryService categoryService;
	
	/**
	 * 查询出所有分类以及子分类，以树形结构组装列表
	 */
	@RequestMapping ("/list/tree")
	// @RequiresPermissions("product:category:list")
	public R list(@RequestParam Map<String, Object> params) {
		List<CategoryEntity> entities = categoryService.listWithTree();
		return R.ok().put("data", entities);
	}
	
	/**
	 * 信息
	 */
	@RequestMapping ("/info/{catId}")
	// @RequiresPermissions("product:category:info")
	public R info(@PathVariable ("catId") Long catId) {
		CategoryEntity category = categoryService.getById(catId);
		
		return R.ok().put("data", category);
	}
	
	/**
	 * 保存
	 */
	@RequestMapping ("/save")
	// @RequiresPermissions("product:category:save")
	public R save(@RequestBody CategoryEntity category) {
		categoryService.save(category);
		
		return R.ok();
	}
	
	/**
	 * 修改
	 */
	@RequestMapping ("/update")
	// @RequiresPermissions("product:category:update")
	public R update(@RequestBody CategoryEntity category) {
		categoryService.updateById(category);
		
		return R.ok();
	}
	
	/**
	 * 修改
	 */
	@RequestMapping ("/update/sort")
	// @RequiresPermissions("product:category:update")
	public R updateSort(@RequestBody CategoryEntity[] category) {
		categoryService.updateBatchById(Arrays.asList(category));
		
		return R.ok();
	}
	
	/**
	 * 删除
	 * //@RequestBody：获取请求体，必须发送POST请求。GET请求没有请求体。
	 * SpringMVC 自动将请求的数据（json），转为对应的对象。
	 */
	@RequestMapping ("/delete")
	// @RequiresPermissions("product:category:delete")
	public R delete(@RequestBody Long[] catIds) {
		// 1. 检查当前删除的菜单，是否被别的地方引用。
		// categoryService.removeByIds(Arrays.asList(catIds));
		categoryService.removeMenuByIds(Arrays.asList(catIds));
		
		return R.ok();
	}
	
}
